Books about Human-alien encounters -- Fiction (sorted by popularity)
- Farewell message David Mason 83 downloads
- Bedside Manner Joseph Samachson 83 downloads
- Gods of Space Ray Cummings 82 downloads
- The Gravity Business James E. Gunn 82 downloads
- Felony James Causey 82 downloads
- Cargo to Callisto Jerome Bixby 82 downloads
- Proxy Planeteers Edmond Hamilton 82 downloads
- Slaughter on Dornell IV Randall Garrett and Robert Silverberg 81 downloads
- A Gift from Earth Manly Banister 81 downloads
- The night of no moon H. B. Fyfe 81 downloads
- Stamped Caution Raymond Z. Gallun 81 downloads
- The Sentimentalists Murray Leinster 81 downloads
- Corpus earthling Louis Charbonneau 81 downloads
- Earth Alert! Kris Neville 81 downloads
- Problem on Balak Roger D. Aycock 81 downloads
- The God-Plllnk Jerome Bixby 81 downloads
- Founding Father Jesse F. Bone 80 downloads
- Menace From Vega Randall Garrett and Robert Silverberg 80 downloads
- A Bad Day for Vermin Keith Laumer 79 downloads
- Planet of the Gods Robert Moore Williams 79 downloads
- The Avenger Damon Knight 79 downloads
- Peacemaker Alan Edward Nourse 79 downloads
- Hellflower George O. Smith 79 downloads
- We're Civilized! Mark Clifton and Alex Apostolides 79 downloads
- Collector's Item Evelyn E. Smith 79 downloads